8402152856 has 8 divisors (see below), whose sum is σ = 15754036620. Its totient is φ = 4201076424.

The previous prime is 8402152817. The next prime is 8402152883. The reversal of 8402152856 is 6582512048.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525134546 + ... + 525134561.

Almost surely, 2^8402152856 is an apocalyptic number.

It is an amenable number.

8402152856 is a deficient number, since it is larger than the sum of its proper divisors (7351883764).

8402152856 is a wasteful number, since it uses less digits than its factorization.

8402152856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050269113 (or 1050269109 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 41.

The square root of 8402152856 is about 91663.2579390456. The cubic root of 8402152856 is about 2032.9663618905.

The spelling of 8402152856 in words is "eight billion, four hundred two million, one hundred fifty-two thousand, eight hundred fifty-six".